Snowy Keenesburg Curve New snow on the lumps at Keenesburg, CO in the right light.

A golden sunrise is developing as BNSF ACe 8532 leads a coal train west on the Brush Sub through Keenesburg, Colorado.

CP 7007 (SD70ACU) leads a Canadian grain train through Keenesburg, Colorado as it heads west on the Brush Sub.

The California Zephyr runs through the signals at Keenesburg, Colorado as a colorful sunrise fills the sky with a purple glow.

CP 7007 (SD70ACU) splits the signals at Keenesburg, Colorado as it heads to Denver on the Brush Sub.

Light snow flurries greet BNSF 7812 (ES44DC) as it runs through Keenesburg, Colorado on the Brush Sub.

The California Zephyr passengers and crew are greeted to a golden sunrise in Keenesburg, Colorado as the train runs to Denver on the Brush Sub.

BNSF 5636 (AC4400CW) leads a coal train through Keenesburg, Colorado as it heads west on the Brush Sub.

Evening light catches CP 7007 (SD70ACU) pulling a grain train through Keenesburg, Colorado on the Brush Sub.

CP 7007 (SD70ACU) leads a grain train past the silo in Keenesburg, Colorado as it heads to Denver on the Brush Sub.

BNSF 3859 (ET44C4) leads a freight and a former AT&SF Yellowbonnet though west Keenesburg, Colorado on the Brush Sub.

Fresh snow from a morning storm dusts the Keenesburg Cut as BNSF 7812 (ES44DC) muscles a grain train towards Denver on the Brush Sub.

BNSF 9274 (SD70ACe) leads an empty coal train through the Keenesburg Cut on the Brush Sub.

BNSF 9274 (SD70ACe) leads an empty coal train through the cut at Keenesburg, Colorado as it runs east on the Brush Sub.

BNSF 8543 (SD70ACe) runs a loaded coal train through Keenesburg, Colorado as a red sunrise casts a glow on the horizon.